html, body {
    height: 100%;
}

    html.dark-mode body {
        background-color: var(--dark-bg);
        color: var(--light-text);
    }

    html.light-mode body {
        background-color: var(--light-bg);
        color: var(--dark-text);
    }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background-color 0.3s, color 0.3s;
    overflow-x: hidden;
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
}

:root {
    /* Brand colors  */
    --primary-color: #42c565;
    --primary-hover: #38a756;
    /* Text colors */
    --heading-color-light: #2c3e50;
    --heading-color-dark: #e2e8f0;
    --accent-text-light: #2d7d32;
    --accent-text-dark: #81c784;
    --body-text-light: #4a5568;
    --body-text-dark: #cbd5e0;
    /* Background colors */
    --dark-bg: #0a0a0a;
    --light-bg: #f8faf9;
    --dark-text: #2c3e50;
    --light-text: #f8f9fa;
    --card-dark-bg: #151515;
    --card-light-bg: #fdfdfd;
    --shadow-light: rgba(0, 0, 0, 0.08);
    --shadow-dark: rgba(66, 197, 101, 0.15);
    --border-dark: #222;
    --border-light: #e8eff0;
    /* Gradient variables */
    --gradient-1: linear-gradient(135deg, #42c565, #2dab7a);
    --gradient-2: linear-gradient(135deg, #35a956, #208b64);
    --gradient-3: linear-gradient(135deg, #2a8f47, #166e4f);
    --layer-shadow-light: 0 8px 30px rgba(0, 0, 0, 0.08);
    --layer-shadow-dark: 0 8px 30px rgba(66, 197, 101, 0.25);
    --card-hover-shadow-light: 0 10px 25px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(66, 197, 101, 0.08);
    --card-hover-shadow-dark: 0 10px 25px rgba(66, 197, 101, 0.2), 0 0 0 1px rgba(66, 197, 101, 0.15);
}

.dark-mode {
    --bg-color: var(--dark-bg);
    --text-color: var(--light-text);
    --heading-color: var(--heading-color-dark);
    --accent-text: var(--accent-text-dark);
    --body-text: var(--body-text-dark);
    --card-bg: var(--card-dark-bg);
    --shadow-color: var(--shadow-dark);
    --navbar-border: var(--border-dark);
    --layer-shadow: var(--layer-shadow-dark);
    --layer-1-bg: rgba(66, 197, 101, 0.9);
    --layer-2-bg: rgba(66, 197, 101, 0.8);
    --layer-3-bg: rgba(66, 197, 101, 0.7);
    --layer-active-border: rgba(66, 197, 101, 0.8);
    --card-hover-shadow: var(--card-hover-shadow-dark);
}

.light-mode {
    --bg-color: var(--light-bg);
    --text-color: var(--dark-text);
    --heading-color: var(--heading-color-light);
    --accent-text: var(--accent-text-light);
    --body-text: var(--body-text-light);
    --card-bg: var(--card-light-bg);
    --shadow-color: var(--shadow-light);
    --navbar-border: var(--border-light);
    --layer-shadow: var(--layer-shadow-light);
    --layer-1-bg: rgba(66, 197, 101, 0.9);
    --layer-2-bg: rgba(66, 197, 101, 0.8);
    --layer-3-bg: rgba(66, 197, 101, 0.7);
    --layer-active-border: rgba(66, 197, 101, 1);
    --card-hover-shadow: var(--card-hover-shadow-light);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background-color 0.3s, color 0.3s;
    overflow-x: hidden;
}

/* Global Particles canvas */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
}

/* Global particle hexagons */
.particle-hex {
    position: fixed;
    width: 30px;
    height: 35px;
    background: rgba(66, 197, 101, 0.05);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    opacity: 0.1;
    z-index: 1;
    animation: float 8s infinite ease-in-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-15px) rotate(5deg);
    }
}

/* =============================================================================
   LAYOUT UTILITIES
   ============================================================================= */

/* Page layouts */
.page-section {
    padding: 3rem 0;
    position: relative;
    z-index: 2;
}

.page-section-lg {
    padding: 5rem 0;
    position: relative;
    z-index: 2;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
    color: var(--body-text);
}

/* Section utilities */
.section-title {
    font-size: 2rem;
    color: var(--heading-color);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

    .section-title i {
        font-size: 1.8rem;
        color: var(--accent-text);
    }

.section-title-center {
    text-align: center;
    justify-content: center;
}

/* Content containers */
.content-container {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px var(--shadow-color);
    border: 1px solid rgba(66, 197, 101, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

    .content-container:hover {
        transform: translateY(-5px);
        box-shadow: var(--card-hover-shadow);
    }

.content-container-sm {
    padding: 2rem;
}

/* =============================================================================
   FORM UTILITIES
   ============================================================================= */

.form-container {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px var(--shadow-color);
    border: 1px solid rgba(66, 197, 101, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-control {
    background-color: var(--bg-color);
    border: 1px solid rgba(66, 197, 101, 0.2);
    color: var(--text-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

    .form-control:focus {
        background-color: var(--bg-color);
        border-color: var(--primary-color);
        box-shadow: 0 0 0 0.2rem rgba(66, 197, 101, 0.25);
        color: var(--text-color);
    }

    .form-control::placeholder {
        opacity: 0.6;
        color: var(--text-color);
    }

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.required-field {
    color: #dc3545;
}

/* =============================================================================
   CARD UTILITIES
   ============================================================================= */

/* Base card styles */
.card {
    background-color: var(--card-bg);
    border: none;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    color: var(--text-color);
    border: 1px solid rgba(66, 197, 101, 0.05);
    position: relative;
    z-index: 2;
}

    .card:hover {
        transform: translateY(-10px);
        box-shadow: var(--card-hover-shadow);
    }

.card-img-top {
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 2rem;
}

.card-title {
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

.card-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    background-color: rgba(66, 197, 101, 0.1);
}

    .card-logo img {
        max-width: 150px;
        height: auto;
    }

/* Feature cards */
.feature-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(66, 197, 101, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
}

    .feature-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--card-hover-shadow);
    }

    .feature-card h4 {
        color: var(--heading-color);
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

        .feature-card h4 i {
            color: var(--accent-text);
        }

    .feature-card ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .feature-card li {
        position: relative;
        padding-left: 1.5rem;
        margin-bottom: 0.75rem;
        line-height: 1.6;
        color: var(--body-text);
    }

        .feature-card li:before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.6rem;
            width: 6px;
            height: 6px;
            background-color: var(--accent-text);
            border-radius: 50%;
        }

/* Image cards */
.image-card {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-color);
    max-width: 500px;
    width: 100%;
}

    .image-card img {
        width: 100%;
        height: auto;
        display: block;
    }

/* Light mode specific card styling */
.light-mode .card,
.light-mode .content-container,
.light-mode .form-container,
.light-mode .feature-card {
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

    .light-mode .card:hover,
    .light-mode .content-container:hover,
    .light-mode .feature-card:hover {
        box-shadow: var(--card-hover-shadow);
        border-color: rgba(66, 197, 101, 0.15);
    }

/* Dark mode keeps existing styling */
.dark-mode .card,
.dark-mode .content-container,
.dark-mode .form-container,
.dark-mode .feature-card {
    border: 1px solid rgba(66, 197, 101, 0.05);
}

/* =============================================================================
   FEATURE ITEMS
   ============================================================================= */

.feature-item {
    display: flex;
    align-items: start;
    margin-bottom: 2rem;
}

.feature-icon {
    color: var(--accent-text);
    font-size: 1.5rem;
    margin-right: 1rem;
    margin-top: 0.2rem;
    min-width: 30px;
}

.feature-content h4 {
    color: var(--heading-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.feature-content p {
    margin-bottom: 0;
    line-height: 1.7;
    color: var(--body-text);
}

/* =============================================================================
   GRID UTILITIES
   ============================================================================= */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.content-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    align-items: center;
}

/* =============================================================================
   BUTTON UTILITIES
   ============================================================================= */

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 5px;
    transition: all 0.3s;
    position: relative;
    z-index: 2;
}

    .btn-primary:hover {
        background-color: var(--primary-hover);
        border-color: var(--primary-hover);
        transform: translateY(-2px);
    }

.btn-submit {
    padding: 0.75rem 3rem;
    font-size: 1.1rem;
}

/* =============================================================================
   TEXT UTILITIES
   ============================================================================= */

/* Use green only for brand elements, not text */
.text-brand-color {
    color: var(--primary-color);
}

/* Better text colors for readability */
.text-heading {
    color: var(--heading-color);
}

.text-accent {
    color: var(--accent-text);
}

.text-body {
    color: var(--body-text);
}

.text-muted-light {
    opacity: 0.8;
    color: var(--body-text);
}

.text-center {
    text-align: center;
}

/* =============================================================================
   NAVBAR STYLES
   ============================================================================= */

.navbar {
    background-color: var(--bg-color);
    box-shadow: 0 2px 10px var(--shadow-color);
    border-bottom: 1px solid var(--navbar-border);
    position: relative;
    z-index: 100;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 75px;
    width: auto;
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    margin: 0 1rem;
    transition: color 0.3s;
}

    .nav-link:hover, .nav-link.active {
        color: var(--primary-color) !important;
    }

/* Language switcher styles */
.language-switcher .dropdown-toggle {
    border-color: rgba(66, 197, 101, 0.3);
    color: var(--text-color);
    background-color: transparent;
}

    .language-switcher .dropdown-toggle:hover,
    .language-switcher .dropdown-toggle:focus {
        border-color: var(--primary-color);
        color: var(--primary-color);
        background-color: transparent;
        box-shadow: none;
    }

.language-switcher .dropdown-menu {
    background-color: var(--card-bg);
    border: 1px solid rgba(66, 197, 101, 0.2);
    box-shadow: var(--layer-shadow);
    border-radius: 8px;
    min-width: 120px;
}

.language-switcher .dropdown-item {
    color: var(--text-color);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 0.5rem 1rem;
    transition: all 0.3s;
}

    .language-switcher .dropdown-item:hover,
    .language-switcher .dropdown-item:focus {
        background-color: rgba(66, 197, 101, 0.1);
        color: var(--primary-color);
    }

    .language-switcher .dropdown-item.active {
        background-color: var(--primary-color);
        color: white;
    }

/* Toggle switch */
.toggle-container {
    display: flex;
    align-items: center;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

    .toggle-switch input {
        opacity: 0;
        width: 0;
        height: 0;
    }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

    .slider:before {
        position: absolute;
        content: "";
        height: 16px;
        width: 16px;
        left: 4px;
        bottom: 4px;
        background-color: white;
        transition: .4s;
        border-radius: 50%;
    }

input:checked + .slider {
    background-color: var(--primary-color);
}

    input:checked + .slider:before {
        transform: translateX(26px);
    }

.toggle-icon {
    margin: 0 5px;
    font-size: 14px;
}

/* =============================================================================
   CONTACT INFO
   ============================================================================= */

.contact-info {
    margin-top: 3rem;
    text-align: center;
}

.contact-info-item {
    display: inline-flex;
    align-items: center;
    margin: 0 2rem;
    color: var(--text-color);
}

    .contact-info-item i {
        color: var(--accent-text);
        margin-right: 0.5rem;
        font-size: 1.2rem;
    }

/* =============================================================================
   ALERT STYLES
   ============================================================================= */

.alert {
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

/* =============================================================================
   CTA SECTIONS
   ============================================================================= */

.cta-section {
    padding: 5rem 0;
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--body-text);
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
    padding: 0.75rem 0;
    background-color: rgba(0, 0, 0, 0.1);
    border-top: 1px solid rgba(66, 197, 101, 0.1);
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .footer .container {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .footer p {
        margin: 0;
        text-align: center;
        font-size: 0.9rem;
        opacity: 0.8;
    }

/* =============================================================================
   RESPONSIVE UTILITIES
   ============================================================================= */

@media (max-width: 991px) {
    .page-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .content-container,
    .form-container {
        padding: 2rem;
    }

    .contact-info-item {
        display: block;
        margin: 1rem 0;
    }

    .content-grid-2 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .image-card {
        max-width: 100%;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .page-section {
        padding: 2rem 0;
    }

    .page-section-lg {
        padding: 3rem 0;
    }
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s forwards;
}